Closed loop servosystem for variable speed tape recorders on board spacecraft
A dc servosystem including an ac motor
1971-06-28
Miscellaneous
No indication
English
NTRS | 1985
|Blendschutz. Ein universelles Servosystem
Tema Archive | 1992
|Line following servosystem Patent
NTRS | 1958
|Lenkung: Elektrisches Servosystem löst Hydraulik ab
Online Contents | 1998
Servosystem with an undulatory reducing gear
NTRS | 1974
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